Learn more

CHEN LONG-HSIUNG

Overview
  • Total Patents
    21
About

CHEN LONG-HSIUNG has a total of 21 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Canada, EPO (European Patent Office) and Hungary. Its main competitors in its focus markets medical technology and machines are TIANJIN HUAHONG TECH CO LTD, DE WINTER ERWIN and XABLECATH INC.

Patent filings in countries

World map showing CHEN LONG-HSIUNGs patent filings in countries
# Country Total Patents
#1 Canada 4
#2 EPO (European Patent Office) 4
#3 Hungary 3
#4 Indonesia 2
#5 Mexico 2
#6 Australia 1
#7 India 1
#8 Japan 1
#9 Malaysia 1
#10 Poland 1
#11 South Africa 1

Patent filings per year

Chart showing CHEN LONG-HSIUNGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Medical technology
#2 Machines

Top inventors

# Name Total Patents
#1 Chen Long-Hsiung 21

Latest patents

Publication Filing date Title
EP1506740A1 Safety syringe with retractable needle
PL355327A1 Protected syringe
AU2002300054A1 Syringe with retractable needle and safety lock
EP1405597A2 Safety vacuum syringe for blood sampling conformed to ergonomics
JP2002360546A Syringe for safe vacuum blood collection matching human body engineering
MX9603933A Safety hypodermic syringe structure.
MX9603932A Small dose safety hypodermic syringe.